activity
20212026
most citedJulia sets of hyperbolic rational maps have positive Fourier dimension

4 citations · 4 across the 8 of their papers we have counts for

collaborators
Showing math.DSShow all

8 papers · 1 filter

math.DS2026

Fourier Decay of SRB Measures for Skew Products

Gaétan Leclerc, Haojie Ren

We study Fourier decay of natural invariant measures for real analytic skew products on , where is expanding and $0<|\partial…

math.DS2025

Fourier decay of equilibrium states and the Fibonacci Hamiltonian

Gaétan Leclerc

We show power Fourier decay for equilibrium states of nonlinear, area preserving, smooth Axiom-A diffeomorphisms on surfaces. This implies positivity of the lower Fourier dimension…

math.DS2025

Fourier decay in parabolic systems with overlaps

Gaétan Leclerc, Sampo Paukkonen, Tuomas Sahlsten

We establish power Fourier decay for equilibrium states of parabolic iterated function systems with overlaps satisfying a multiscale nonlinearity condition. This class in…

math.DS2024

Nonlinearity, Fractals, Fourier decay -- Harmonic analysis of equilibrium states for hyperbolic dynamical systems

Gaétan Leclerc

This is my (reviewed) PhD manuscript. It contains 6 Chapters, which contains mostly already published work, except for Chapter 5 which is new. Chapter 1 introduce basic notions on…

math.DS2023

Fourier decay of equilibrium states on hyperbolic surfaces

Gaétan Leclerc

Let be a (convex-)cocompact group of isometries of the hyperbolic space , let be the associated hyperbolic manifold, and consider a real val…

math.DS2023

Fourier decay of equilibrium states for bunched attractors

Gaétan Leclerc

Let be a closed manifold, and let be a Axiom A diffeomorphism. Suppose that has an attractor with codimension 1 stable lamination. Under a…

math.DS2022

On oscillatory integrals with Hölder phases

Gaétan Leclerc

We exhibit a family of autosimilar Hölder maps that satisfies a fractal version of the Van Der Corput Lemma, despite not being absolutely continuous. The result is a direct consequ…

math.DS2021★ 4 cited

Julia sets of hyperbolic rational maps have positive Fourier dimension

Gaétan Leclerc

Let be a hyperbolic rational map of degree , and let be its Julia set. We prove that a…